The BT-12V-9AF2 is a 12V 9Ah sealed, non-spillable, rechargeable lead-acid battery designed for reliable backup power in UPS systems, security alarms, and emergency lighting applications. It offers stable performance and is ideal as a direct replacement battery for compatible devices. Warranty: 3 months; it does not cover damage caused by improper handling, incorrect installation, physical or mechanical impact, or electrical grid fluctuations.